/* =========================================================
   ranking.css
   ランキング画面(ranking.html)専用スタイル。
   ランキングv1は2026-10-22に実データで公開した（参加はオプトイン）。
   表示要件は 25_governance_review_20260820.md ゲートC に従う。

   配色・角丸・影は style.css の CSS変数(フラットデザイン)をそのまま使う。
   ========================================================= */

.ranking-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ranking-card {
  background: var(--color-card);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- 見出し: 軸名 + 参加人数(分母)を常時表示(法務要件) ---------- */
.ranking-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.ranking-head-title { font-size: 1.3rem; font-weight: 900; margin: 0; }
.ranking-head-meta { display: flex; align-items: center; gap: 10px; margin-top: 6px; flex-wrap: wrap; }
.ranking-participant-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--color-bg-accent);
  border: 1px solid var(--color-line-strong);
  font-weight: 800;
  font-size: .8rem;
  color: var(--color-ink);
}
.ranking-period { font-size: .78rem; color: var(--color-ink-soft); font-weight: 500; }

/* ---------- 軸切替(表示のみ。現時点で実データがあるのは1軸のため簡易表示) ---------- */
.ranking-tabs {
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}
.ranking-tab {
  flex: 1;
  height: 36px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .72rem;
  color: var(--color-ink-soft);
  white-space: nowrap;
  padding: 0 4px;
}
@media (min-width: 420px) {
  .ranking-tab { font-size: .8rem; }
}
.ranking-tab.active { background: var(--color-ink); color: var(--color-bg); }
.ranking-tab:disabled { cursor: default; }

/* ---------- サマリー行 ---------- */
.ranking-summary-row { display: flex; gap: 10px; flex-wrap: wrap; }
.ranking-summary-tile {
  flex: 1;
  min-width: 180px;
  background: var(--color-secondary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}
.ranking-summary-label { font-size: .72rem; font-weight: 700; opacity: .9; }
.ranking-summary-value { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 1.6rem; }
.ranking-summary-value small { font-family: 'Zen Maru Gothic'; font-size: .85rem; font-weight: 700; margin-left: 4px; }

.ranking-best-card {
  flex: 1 1 260px;
  min-width: 240px;
  background: var(--color-card);
  border: 2.5px solid var(--color-ink);
  box-shadow: var(--shadow-ink-sm);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ranking-best-tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--color-accent);
  color: var(--color-ink);
  font-weight: 800;
  font-size: .72rem;
}
.ranking-best-main { display: flex; align-items: center; gap: 12px; }
.ranking-best-body { flex: 1; min-width: 0; }
.ranking-best-title { font-weight: 800; font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-best-sub { font-size: .74rem; color: var(--color-ink-soft); margin-top: 2px; }
.ranking-best-diff { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 1.5rem; color: var(--color-primary-dark); flex-shrink: 0; }

/* ---------- 自己申告制の明記(法務要件・順位表のすぐ近くに目立つ形で) ---------- */
.ranking-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--color-bg-accent);
  border: 2px solid var(--color-accent-dark);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.ranking-notice-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-accent);
  font-weight: 900;
  font-family: 'Nunito', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
}
.ranking-notice-title { font-weight: 800; font-size: .9rem; }
.ranking-notice-desc { font-size: .76rem; color: var(--color-ink); font-weight: 500; }

/* ---------- 順位表 ---------- */
.ranking-list {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.ranking-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-track);
}
.ranking-row:last-child { border-bottom: none; }
.rank-badge {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: .95rem;
  background: var(--color-track);
  color: var(--color-ink-soft);
}
.ranking-row[data-rank="1"] .rank-badge { background: var(--color-accent); color: var(--color-ink); }
.ranking-row[data-rank="2"] .rank-badge { background: var(--color-ink); color: var(--color-bg); }
.ranking-row[data-rank="3"] .rank-badge { background: var(--color-bg-accent); color: var(--color-ink); border: 1.5px solid var(--color-line-strong); }
.rank-avatar {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1.5px solid var(--color-line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: .72rem;
  color: var(--color-ink-soft);
}
.rank-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rank-name { font-weight: 800; font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.rank-sub { font-size: .72rem; color: var(--color-ink-soft); flex-basis: 100%; }

/* 運営者本人バッジ: ダークインク地+白文字。表示名(1rem)と同等以上の視認性を確保する
   (一般ユーザーと見分けがつかない見せ方は不可、という法務要件への対応)。 */
.rank-badge-operator {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 7px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 800;
  font-size: .74rem;
  white-space: nowrap;
}

.rank-value {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.rank-value-num { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 1.4rem; }
.rank-value-unit { font-size: .72rem; color: var(--color-ink-soft); font-weight: 700; }

/* ---------- 空の状態(現時点の実際の表示。バックエンド未実装のため常にこちら) ---------- */
.ranking-empty {
  text-align: center;
  padding: 34px 20px;
  background: var(--color-bg);
  border: 1.5px dashed var(--color-line-strong);
  border-radius: var(--radius-md);
}
.ranking-empty-mark {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  border-radius: 50%;
  border: 5px solid var(--color-line-strong);
}
.ranking-empty-title { font-weight: 800; font-size: 1rem; }
.ranking-empty-desc { font-size: .78rem; color: var(--color-ink-soft); margin-top: 6px; line-height: 1.7; }

/* ---------- プレビュー専用の注記(?preview=1 の時だけ表示。実データと誤認されないように) ---------- */
.ranking-preview-flag {
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .78rem;
  font-weight: 700;
}
body[data-ranking-preview="1"] .ranking-preview-flag { display: flex; }
body[data-ranking-preview="1"] .ranking-empty { display: none; }
.ranking-list.hidden { display: none; }

.ranking-legal {
  font-size: .72rem;
  color: var(--color-ink-faint);
  line-height: 1.7;
}

/* ---------- 参加・自分の記録（2026-10-22、実データ版で追加） ---------- */
.ranking-join-title { font-size: 1.05rem; font-weight: 900; margin: 0 0 6px; }
.ranking-join-btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; margin-top: 6px; }
.ranking-consent-list { margin: 4px 0 6px; padding-left: 1.3em; font-size: .85rem; line-height: 1.7; color: var(--color-ink); }
.ranking-consent-list li { margin: 2px 0; }
.ranking-footnote { margin: 0; font-size: .75rem; line-height: 1.6; color: var(--color-ink-soft); }